Public Health Monitoring in Réunion. Bulletin dated June 26, 2026.
Key Points
Leptospirosis
- The seasonal increase in leptospirosis cases, which peaked in March, has since been on a downward trend. To date, 207 locally acquired cases have been reported.
Dengue and Chikungunya
- 52 cases of chikungunya and 306 cases of dengue have been detected since the beginning of the year. The weekly number of dengue cases remains stable.
Flu-like illness
- Health and virological indicators remain stable.
Bronchiolitis in children under 1 year of age
- Health indicators are stable.
Acute gastroenteritis
- Health indicators are declining.
COVID-19
- No health impact in hospitals and no circulation of SARS-CoV-2
Smallpox B (Mpox)
- During the month of June, 5 cases imported from Madagascar were reported, bringing the total to 20 cases (including 15 imported cases) since the beginning of the year
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